Part Number: 74F, Maunfacturer: Fairchild Semiconductor, Part Family: 74, File type: PDF, Document: Datasheet – semiconductor. DESCRIPTION. The 74F is an octal buffer that is ideal for driving bus lines of buffer memory address registers. The outputs are all capable. 74F Datasheet, 74F PDF, 74F Data sheet, 74F manual, 74F pdf, 74F, datenblatt, Electronics 74F, alldatasheet, free, datasheet.
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74F Datasheet PDF –
Output Disable Time 74F StarbuckT21 Jan Life support devices or systems are devices or systems. Data to Output 74F Absolute maximum ratings are values beyond which the device. You must log in or sign up to reply here. Alright, that’s dataxheet much what I figured. The lpt port produces a nice 5v TTL level signal. Very sad that the LS couldn’t give enough output current to drive that.
Octal Buffer/Line Driver With 3-STATE Outputs
I was aware of the low current limitation, which is why it is unwise to use an unbuffered JTAG. Well I suppse I’ll put together the digikey order then.
Fairchild reserves the right at any time without notice to change said circuitry and specifications. A critical component in any component of a life support. No, create an account now. Output Enable Time 74F I’ll just pull one of my 8 PMMX integrated everything boards out of the closet and fry it to So is there any logic to the argument that a 74HC would be better than a 74LS interfaced to a pc parallel port?
Their cheap and easy to find. Input Current Note 4.
74F244 Datasheet PDF
Input Clamp Diode Voltage. Frankly, if I vaporize the parallel port on my ancient P laptop, I’m not going to be upset. Absolute Maximum Ratings Note 3. The only reason I could see for going to an 74HC is to be able to handle a 12V input. The only problem with the parport is that some can only source 2ma, but that shouldn’t be a problem, just remeber if you go for TTL dataseet cmos, nice 10k pullups!
From what Ive read and remember: Power Supply Current 74F Free Air Ambient Temperature. Specify by appending the suffix letter “X” to the ordering code.
Electronics – 74LS VS 74HC VS 74F (PC parallel port interfacing) | Forums
Log in or Sign up. As far as the 74F, isn’t that datasheett a ‘Fast’ chip? Yes, my password is: Devices also available in Tape and Reel.
Current Applied to Output. The 74F, 74F and 74F are octal buffers and line.
Do you already have an account? TheAnimus21 Jan